Which radioisotope is used as a tracer in nuclear scanning?
carbon -14
uranium-23...
Biology, 27.09.2019 19:30 tsedeneyaalemu2924
Which radioisotope is used as a tracer in nuclear scanning?
carbon -14
uranium-238
technetium-99m
iodine-129
Answers: 2
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Compare the composition of the moon's surface with the composition of the earth's surface.
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Cells destroy body cells infected by a virus or bacteria. killer t t memory t none of the above
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Recombinant dna is the merging of dna from unrelated organisms to create new genetic varieties is assembled in the lab from mononucleotides was part of the green revolution of the 1960s is pollination of one plant by another of the same species is cross-pollination of one plant by a different species
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